IP PREFIX

133.31.128.0/17

Originated by AS55390 · TUSNET - Tokyo University of Science

AnnouncedJPAPNIC

www.nic.ad.jp/en/db/whois/en-gateway.html

Website preview from public registry data for AS55390

Registry websiteOpen site ↗

PREFIX DETAILS

Registration

Origin ASN: AS55390
Holder: TUSNET - Tokyo University of Science
Visibility: Globally visible
Block: 133.0.0.0/8

ROUTING SECURITY

RPKI status: unknown

RIPE has not returned a matching validation result.

unknown

IPv4 map locationOpen full map ↗

0.0.0.0/264.0.0.0/2128.0.0.0/2192.0.0.0/2